Biologist Jana Watson-Capps struggles with feeling in over her head in her scientific career.

Anthropologist Herman Pontzer spends time living among a Hadza hunter-gatherer tribe in order to see if they burn more calories than a typical Westerner.

Layne Jackson-Hubbard wakes up in a hospital room with a head wound and no memory of how she got there.

When Aparna Nancherla's science fair project goes awry, she and her fellow students make some unethical choices.